edit by William R.Robinson...[et al edit by William R.Robinson...[et al] edit by William C.Boynton et al edit by William H.Hoffman...[et al edit by William P.Finley...[et al edit by William S.Davis...[et al edited by William E.Ribelin...[et al edit by William H.Hoffman...[et al] edit by William H.Newman...[et al edit by William J.Baumol...[et al